Help Now Please hard problem!!!

Suppose 30% of the individuals in a community carry a dreaded virus in their blood. Of those with the virus, 5% test negative for the disease and 95% of those who do not have the virus test negative for the disease. Find the probability that a person has the virus even though they test negative for it.

Suppose 30% of the individuals in a community are infected with a dreaded virus.
Of those with the virus, 5% test negative for the disease
and 95% of those who do not have the virus test negative for the disease.
Find the probability that a person has the virus, given they tested negative for it.